generate zsh completion

.gitignore

@@ -1,2 +1,3 @@
 git-bug
 !/doc/bash_completion/git-bug
+!/doc/zsh_completion/git-bug

doc/gen_zsh_completion.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"fmt"
+	"github.com/MichaelMure/git-bug/commands"
+	"log"
+	"os"
+	"path"
+)
+
+func main() {
+	cwd, _ := os.Getwd()
+	filepath := path.Join(cwd, "doc", "zsh_completion", "git-bug")
+
+	fmt.Println("Generating zsh completion file ...")
+
+	err := commands.RootCmd.GenZshCompletionFile(filepath)
+	if err != nil {
+		log.Fatal(err)
+	}
+}

doc/zsh_completion/git-bug

@@ -0,0 +1,20 @@
+#compdef git-bug
+
+_arguments \
+  '1: :->level1' \
+  '2: :_files'
+case $state in
+  level1)
+    case $words[1] in
+      git-bug)
+        _arguments '1: :(close commands comment label ls new open pull push show webui)'
+      ;;
+      *)
+        _arguments '*: :_files'
+      ;;
+    esac
+  ;;
+  *)
+    _arguments '*: :_files'
+  ;;
+esac

git-bug.go

@@ -2,6 +2,7 @@
 //go:generate go run doc/gen_markdown.go
 //go:generate go run doc/gen_manpage.go
 //go:generate go run doc/gen_bash_completion.go
+//go:generate go run doc/gen_zsh_completion.go
 
 package main